It ________ have been her to leave her child alone and do whatever she wanted. She isn't such a person.
#62517
A
couldn't 
B
mustn't
C
mightn't 
D
wouldn't
推荐题目
---There _____ anybody in the room. --- Why do you say so? --- Because the door is locked.
#76349
A
must not be
B
can’t have
C
can’t be
D
may not be
Tom’s score on the test is the highest in the class. He _____.
#62444
A
should study last night
B
should have studied last night
C
must have studied last night
D
must study last night
---Look!It _______ be Mr Zhang . ---No,it _______ be Mr Zhang. He has gone to Paris .
#76015
A
must, can’t
B
must , may
C
may ,mustn’t
D
can , may not